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Part Name(s) : OM183SC OM184SC OM185ST OM186ST Omnirel
Omnirel Corp => IRF
Description : 7.5A, 5A, 3A, 1.5A Low Dropout Positive ADJUSTABLE Regulators View

Three Terminal Adjustable Low Dropout TO-257/TO-258 Positive Voltage Regulators



DESCRIPTION

These three terminal Positive adjustable voltage Regulators are designed to provide 7.5A, 5A, 3A, and 1.5A with higher efficiency than conventional voltage Regulators. The devices are designed to operate to 1 Volt input to output differential and the Dropout voltage is specified as a function of load current.



FEATURES

• Operates Down to 1V Dropout, 1.5V @ Max. Current

• .015% Line Regulation

• .01% Load Regulation

• 1% Reference Voltage

• Hermetic TO-257 and TO-258 Isolated Packages

• Electrically Equivalent to LT1083, 84, 85 and 86


Part Name(s) : OM185-5SM OM186-5SM IR
International Rectifier
Description : SURFACE MOUNT Low Dropout FIXED VOLTAGE Positive Regulators View

DESCRIPTION

These three terminal Positive fixed voltage Regulators are designed to provide 2.0 Amps and 1.0 Amp with higher efficiency than conventional voltage Regulators. The devices are designed to operate to 1 Volt input to output differential and the Dropout voltage is specified as a function of load current. All devices are pin compatible with older three terminal Regulators. Supplied in easy-to-use hermetic surface mount packages.



FEATURES

• +5V Output Voltage

• Operates Down To 1V Dropout

• .015% Line Regulation / .01% Load Regulation Typically

• Output Voltage Trimmed to ±1%

• Hermetic Surface Mount Package

• Available Hi-Rel Screened



 


Part Name(s) : OM7621NM OM7622NM OM7623NM OM7624NM Omnirel
Omnirel Corp => IRF
Description : SURFACE MOUNT Low Dropout Positive ADJUSTABLE Regulators View

DESCRIPTION
These three terminal Positive adjustable voltage Regulators in surface mount package are designed to provide 7.5A, 5A, 3A, and 1.5A with higher efficiency than conventional voltage Regulators. The devices are designed to operate to 1 Volt input to output differential and the Dropout voltage is specified as a function of load current. These devices are ideally suited for Military applications where surface mount, small size, hermeticity and high reliability are required.

FEATURES
• Surface Mount Hermetic Package
• Operates Down to 1V Dropout, 1.5V @ Max. Current
• .015% Typical Line Regulation
• .01% Typical Load Regulation
• 1% Reference Voltage
• Electrically Equivalent to LT1083, 84, 85 and 86
• Available Hi-Rel Screened

Part Name(s) : RT9164AGG RT9164AG RT9164AL RT9164ALR RT9164AM Richtek
Richtek Technology
Description : 1A Fixed and Adjustable Low Dropout Positive Voltage Regulators View

General Description
The RT9164A series of high performance Positive voltage Regulators is designed for applications requiring Low Dropout performance at fully rated current. Additionally, the RT9164A series provides excellent regulation over variations in line and load. Outstanding features include Low Dropout performance at rated current, fast transient response, internal current-limiting, and thermal-shutdown protection of the output device. The RT9164A series of three terminal Regulators offers fixed and adjustable voltage options available in space-saving SOT-223, TO-252, and TO-263 packages.

Features
Low Dropout Performance, 1.4V Max
● Full Current Rating Over Line and Temperature
● Fast Transient Response
● ±2% Output Voltage Accuracy
● 1.5V, 1.8V, 2.5V, 2.85V, 3.0V, 3.3V, and 3.5V Fixed Adjustable Output Voltage
● SOT-223, TO-252, and TO-263 Packages
● RoHS Compliant and 100% Lead (Pb)-Free

Applications
● Active SCSI Termination
Low Voltage Microcontrollers
● Switching Power Supply Post-Regulator


Part Name(s) : EZ1584 EZ1584CT Semtech
Semtech Corporation
Description : 7.0 AMP Low Dropout Positive VOLTAGE Regulators View

DESCRIPTION
The EZ1584 series of high performance Positive voltage Regulators are designed for use in applications requiring Low Dropout performance at full rated current. Additionally, the EZ1584 series provides excellent regulation over variations in line, load and temperature.

FEATURES
Low Dropout performance, 1.3V max. for EZ1584
• Full current rating over line and temperature
• Fast transient response
• ±2% total output regulation over line, load and temperature
• Adjust pin current max 90µA over temperature
• Fixed/adjustable output voltage
• Line regulation typically 0.015%
• Load regulation typically 0.05%
• TO-220 package

APPLICATIONS
• Pentium® Processor supplies
• PowerPC™ supplies
• Other 2.5V to 3.6V microprocessor supplies
Low voltage logic supplies
• Battery-powered circuitry
• Post regulator for switching supply

Part Name(s) : MSK5231 MSK5231H MSK5231 MSK5231E MSK5231H MSK
M.S. Kennedy Corporation
Description : Positive ADJUSTABLE, Low Dropout SURFACE MOUNT VOLTAGE Regulators View

DESCRIPTION:
The MSK 5231 voltage regulator is a Positive adjustable regulator that with proper heatsinking, can provide 3 Amps of output current. Low Dropout and impressive thermal characteristics help to improve efficiency and Lower power dissipation. An accurate reference voltage alLows for precise output adjustment. The MSK 5231 is packaged in a hermetic, space efficient 3 pin power surface mount ceramic package.

FEATURES:
• Hermetic Surface Mount Package
Low Dropout Voltage: 1.5V @ 2 Amps
• Adjustable Output Voltage
• On Board Thermal Overload Protection
• Short Circuit Current Limiting
• Output Current to 3 Amps

TYPICAL APPLICATIONS
• High Efficiency, High Current Linear Regulators
• Constant Current Regulators
• System Power Supplies
• Switching Power Supply Post Regulators
• Battery Chargers

Part Name(s) : IMP37 IMP37-25JCM IMP37-25JST IMP37-30JCM IMP37-30JST IMP37-33JCM IMP37-33JST IMP
IMP, Inc
Description : Low Dropout Positive Voltage Regulators View

The IMP37 series of Low Dropout (LDO) three-terminal voltage Regulators feature guaranteed Low Dropout voltages at currents up to 0.8A. The IMP37 regulator family Dropout voltage is guaranteed to be 0.95V or Lower at 0.8A. At 100mA, the maximum Dropout voltage is 0.8V. Compared with “1117” type LDOs, the IMP37 has a 20% Lower Dropout voltage.

Key Features
Low Dropout Voltage
    – 0.8V maximum at 100mA
    – 0.95V maximum at 800mA
    – 20% Lower Dropout voltage than “1117” LDO Regulators
◆ Guaranteed Low Dropout Voltage at Multiple Current Levels
◆ 1% Trimmed 2.5V, 3.0V and 3.3V Outputs
◆ Reduced Quiescent Current: 75µA Maximum
◆ Short Circuit and Thermal Protection
◆ Space Saving SOT-223 Surface Mount Package
◆ “1117” Pin Compatible

Applications
◆ High-efficiency linear power supplies
◆ Post regulator for switching supplies
◆ 5V to 3.3V linear Regulators
◆ USB hubs
◆ Battery chargers
◆ Routers, ISDN/DSL modems

Part Name(s) : TCL1117 TCL1117-2.85 TCL1117-2.85CDB TCL1117-2.85CEB TCL1117-3.30 TCL1117-3.30CDB TCL1117-3.30CEB TCL1117-5.00 TCL1117-5.00CDB TCL1117-5.00CEB TelCom-Semiconductor
TelCom Semiconductor Inc => Microchip
Description : 800mA Low Dropout Positive Regulators ADJUSTABLE AND FIXED 2.85V, 3.30V, 5.00V View

GENERAL DESCRIPTION

The TCL1117 is a Low-Dropout Positive voltage regulator (LDO) with 800mA output current capability. It is available in fixed and adjustable output voltage versions, 2.85V (active SCSI terminators), 3.30V and 5.00V. Output/reference voltage accuracy is guaranteed to ±1.0%. Over-current protection is integrated onto the chip.



FEATURES

■ Space-saving SOT-223 Package

■ Pin Compatible with Older Adjustable 3 Terminal Regulators

■ Adjustable or Fixed Voltages of 2.85V, 3.30V or 5.00V

■ High Output Current ..................................... 800mA

Low Dropout Voltage ............ 1.2V at IOUT= 800mA

■ Guaranteed Dropout Voltage at Multiple Current Levels

■ Line Regulation (Max) ...................................... 0.2%

■ Load Regulation (Max) ..................................... 0.4%



APPLICATIONS

■ Active SCSI Terminators

■ High Efficiency Linear Regulators

■ Post Regulators for Switching Supplies

■ Battery Chargers

■ 5V - 3.3V Linear Regulators


Part Name(s) : LT1083CK LT1083CP LT1083MK LT1084CK LT1084CP LT1084CT LT1084IT LT1084MK LT1085CK LT1085CM Linear
Linear Technology
Description : 7.5A, 5A, 3A Low Dropout Positive Adjustable Regulators View

DESCRIPTION

The LT® 1083 series of Positive adjustable Regulators are designed to provide 7.5A, 5A and 3A with higher efficiency than currently available devices. All internal circuitry is designed to operate down to 1V input-to-output differential and the Dropout voltage is fully specified as a function

of load current. Dropout is guaranteed at a maximum of 1.5V at maximum output current, decreasing at Lower load currents. On-chip trimming adjusts the reference voltage to 1%. Current limit is also trimmed, minimizing the stress on both the regulator and power source circuitry under overload conditions.



FEATURES

■ Three-Terminal Adjustable

■ Output Current of 3A, 5A or 7.5A

■ Operates Down to 1V Dropout

■ Guaranteed Dropout Voltage at Multiple Current Levels

■ Line Regulation: 0.015%

■ Load Regulation: 0.1%

■ 100% Thermal Limit Functional Test

■ Fixed Versions Available

■ Available in 3-Lead Plastic TO-220, TO-3P and DD Packages


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